Efficiency

Level 5 of the Dungeon
(0, 0, D:5)
  14 bolts

Level 6 of the Dungeon
(0, 0, D:6)
  a +0 mace
(4, 12, D:6)
  21 sling bullets
(9, 10, D:6)
  a +0 club
(9, 15, D:6)
  7 poisoned darts
(11, 11, D:6)
  a book of Changes
(12, 5, D:6)
  a book of the Earth
(18, 2, D:6)
  23 stones
(19, 9, D:6)
  18 gold pieces